Severns, William H.  <br/><br/>
Air conditioning and refrigeration 
William H. Severns 
 -  c.1956 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Refrigeration and refrigerating machinery	--ME
<br/><br/><label>Dewey Class. No.: </label>621.56 SEV